Online Pokies Guide
Online pokies are the largest category in every online casino lobby. Each one combines the same building blocks: a random number generator that decides every spin, a paytable and reel set that fixes the long-run return (RTP), a volatility profile that shapes how that return is paid, and features such as free spins, cascades, multipliers, hold-and-win respins or jackpots. Once you understand these parts, you can read any game’s rules screen and know what you are buying with each spin.
This guide collects 15 pages on how pokies work, written for Australian players and based on the figures studios publish. It does not offer winning systems, because none exist: every pokie has a house edge, and every spin is independent. What it does offer is the information that changes your results in practice, such as how to find the RTP version your casino runs, how to size a stake to a game’s volatility, and what a bonus buy actually costs in A$.
This page is part of our casino game guides. For individual games, see our pokies reviews.
Key Numbers in Brief
| Concept | What it means | Example |
|---|---|---|
| RTP | Long-run share of wagers returned | Gates of Olympus: 96.50% |
| House edge | 100% minus RTP | 3.5% at 96.50% RTP: A$35 expected loss per A$1,000 wagered |
| Hit frequency | Share of spins that pay anything | Starburst: 23% |
| Volatility | How the return is distributed | Mental: “Insane” on Nolimit City’s scale |
| Maximum win | Largest possible payout as a multiple of the bet | Tombstone RIP: 300,000x |
| RTP versions | Lower certified settings casinos can choose | Big Bad Wolf: 97% or 90% model |
Fundamentals
- How online pokies work: the path from RNG number to reel stop to payout, with the probability maths of reel strips and what you can and cannot control.
- RTP explained: what a 96% return means over A$1,000 of turnover, why sessions rarely match it, and how to find the RTP version your casino runs.
- Pokies volatility: hit frequency, maximum win and studio ratings compared across ten real games, with a stake-sizing table by budget.
- Paylines explained: how line wins are counted, how line bets add up to the total stake, and how 243 to 4,096 ways-to-win grids work.
Game Mechanics
- Megaways pokies: how variable reel heights produce up to 117,649 ways, with the ways calculation and four Megaways games compared.
- Cluster pays pokies: connected-symbol wins, pay-anywhere grids and cascades, and how multipliers work in Sugar Rush, Jammin’ Jars and Reactoonz.
- Hold and win pokies: the respin-and-reset rule, a worked A$ example, and how Money Train’s Money Cart extends the pub format.
- Classic vs video pokies: 3-reel fruit games against modern feature-driven pokies, compared on where the return comes from.
Features and Jackpots
- Free spins features: eight types of in-game free spins, trigger rules for real games and the published odds of triggering them.
- Bonus buy pokies: buy prices from 66x to 3,000x the bet, how the price relates to RTP, and why buys conflict with casino bonus terms.
- Progressive jackpots: standalone, local and network jackpots, how contributions lower the base-game return, and how triggers work.
Choosing and Playing
- High RTP pokies: 20 games with published RTPs from 96.43% to 99%, with volatility, maximum win and known lower versions.
- Pokies tips: 12 rules that change your expected loss and risk, from checking RTP versions to setting stake, time and loss limits.
- Pokies myths: 12 common beliefs, such as “due” machines, hot streaks and timing, checked against how RNGs work.
- Online vs pub pokies: state RTP minimums for venue machines against online defaults, plus legal status, speed and player protections.

Where Australians Play Online Pokies
Offering online pokies to people in Australia is prohibited under the Interactive Gambling Act, so the sites Australians use are offshore casinos with foreign licences. That makes the casino’s withdrawal limits, verification rules and complaint options as important as its game list. The casinos below accept Australian players, carry games from Pragmatic Play, Play’n GO and Nolimit City among other studios, and are reviewed on BetsAuthority. Check the RTP in each game’s rules after you sign up.
A longer comparison is on our pokies sites page, and casinos focused on default RTP versions are on high RTP casinos. For studio catalogues, see Pragmatic Play, Nolimit City, Play’n GO and Big Time Gaming.
Pokies Reviewed on BetsAuthority, by Type
| Type | Games |
|---|---|
| Line and ways classics | Book of Dead, Starburst, Twin Spin, Blood Suckers, Gonzo’s Quest, Divine Fortune |
| Pay anywhere and cluster | Gates of Olympus, Sweet Bonanza, Sugar Rush, Reactoonz, Jammin’ Jars, Le Bandit |
| Megaways | Bonanza Megaways, Madame Destiny Megaways, Gonzo’s Quest Megaways, Temple Tumble Megaways |
| Hold and win / collect | Money Train 2, Money Train 3, Money Train 4, Elvis Frog in Vegas |
| High and extreme volatility | San Quentin xWays, Mental, Dead or Alive 2, Big Bamboo, Razor Shark, Wanted Dead or a Wild |
| High published RTP | Book of 99 (99%), Wild Swarm (97.03%), Jammin’ Jars (up to 96.83%) |
How to Use This Guide
- Read how pokies work and RTP explained first; every other page builds on them.
- Before playing a new game, check its RTP version, volatility and maximum win in the rules.
- Try it in demo mode and set a session budget using our bankroll management guide.
- For instant games such as Aviator, Plinko and Mines, see our crash games guide.
Frequently Asked Questions
Online pokies are the Australian name for online slot machines: games where reels or grids of symbols are spun and paid according to a paytable. Each result is decided by a random number generator, and the long-run return is set by the game’s RTP.
Most pokies from major studios list a default RTP between about 95% and 97%, with exceptions such as Blood Suckers at 98% and Book of 99 at 99%. Casinos can run lower certified versions, so check the RTP in the game’s rules at your casino.
Individual sessions can win, sometimes by a large amount, but every pokie has a house edge, so the expected result over time is a loss. No strategy changes the odds of a spin. You can control the RTP version, the stake, the playing time and your limits.
Providing real-money online casino games, including pokies, to people in Australia is prohibited under the Interactive Gambling Act 2001. Australians who play do so at offshore casinos, which are not regulated in Australia.
RTP is the average share of wagers paid back over the long run. Volatility describes how that return is distributed: frequent small wins (low volatility) or rare large wins (high volatility). Two games with the same RTP can behave very differently.
Start with how pokies work, RTP explained and volatility. Those three pages explain the numbers in every game’s rules. Then try games in demo mode before playing for money.
Gambling is for adults 18+ and should stay within a budget you can afford to lose. Free, confidential support is available 24/7 from Gambling Help Online on 1800 858 858.